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tu2l/README.md

Tutul Deb Roy

Software Engineer | Bengaluru, India

Versatile and results-driven Software Engineer with approximately 4 years of experience designing, scaling, and modernizing enterprise distributed systems. Specializing in Java and Kotlin, with deep expertise in Spring Boot microservices, API-first architecture, and high-throughput transactional platforms.

Passionate about system reliability, clean code principles, and leveraging AI-assisted development tools to accelerate the software development life cycle (SDLC).

๐ŸŽ“ Education & Certifications

  • Master of Computer Applications (MCA) โ€“ Assam Engineering College
  • Bachelor of Computer Applications (BCA) โ€“ Gauhati University
  • Professional Scrum Developer I (PSD I) โ€“ Scrum.org

๐Ÿ› ๏ธ Core Tech Stack

  • Languages: Java, Kotlin, SQL, JavaScript
  • Backend & Frameworks: Spring Boot, Spring Security (OAuth2/JWT), Hibernate/JPA, REST APIs, OpenAPI/Swagger
  • Architecture: Microservices, Event-Driven Architecture, Distributed Systems, HLD/LLD
  • Data & Messaging: PostgreSQL, MySQL, Redis, Apache Kafka, RabbitMQ
  • Cloud & DevOps: AWS, Docker, Kubernetes (K8s), Jenkins, Bamboo CI/CD, SonarQube
  • Testing & Quality: JUnit 5, Mockito, Testcontainers, Integration Testing, TDD
  • AI Engineering: Prompt engineering, LLM API Integration, AI-Assisted SDLC, local LLMs

โš™๏ธ Engineering Philosophy & Practices

  • Clean Code & Standardization: Strong advocate for SOLID principles, DRY, KISS, and Gang of Four (GoF) design patterns to ensure maintainable, extensible codebases.
  • System Reliability: Focused on building fault-tolerant systems using resilience patterns such as circuit breakers, idempotent processing, retry mechanisms, and offline-first request queues.
  • Legacy Modernization: Experienced in bridging deep integration gaps and safely migrating outdated protocols into modern, secure RESTful APIs with zero downtime.
  • Test-Driven Development: Committed to high test coverage and automated integration frameworks to cut regression testing times from hours to minutes.

๐Ÿ“‚ GitHub Projects

  • AEC-Hostel-Mini-Project: MCA 5th Semester Mini project.
  • AnimeBoya: Anime streaming and downloading Android application using Jsoup and other open-source libraries.
  • asciidoc-tool: A tool developed for Zoltraak that uses ASCIIDOC to generate HTML files.
  • buy-sell-ad-posting-microservice-fullstack: A comprehensive full-stack microservice application for ad posting.
  • hotel-booking-api: Sprint 1 API project for hotel reservations.
  • HRMS: Human Resource Management System internship project.
  • java-performance-benchmarks: Python-based project for Java performance benchmarking.
  • mui-theme-creator: Theme creator specifically built for the MUI framework using ReactJs and Next.js.
  • news-generator: A Kotlin-based news generation tool.
  • news-image-generator: A Python-based tool for generating images associated with news articles.
  • open-resume-builder: A frontend TypeScript tool to generate resumes via form filling and enhance them using AI.
  • open-resume-builder-backend: The Java-based microservice backend supporting the open-resume-builder tool.
  • rtkel: A simple news article web application built using ReactJs.
  • Source-News-app: A simple Kotlin-based news application.
  • tu2l.github.io: Personal portfolio GitHub pages repository.
  • Zoltraak: An attempt to build a configurable site for github pages.
  • zoltraak-backend: A Python-based static backend created for the Zoltraak project.

Popular repositories Loading

  1. AnimeBoya AnimeBoya Public archive

    Anime streaming and downloading android application developed by Tu2l by using Jsoup and other open source libraries

    2

  2. HRMS HRMS Public

    HRMS internship project

    JavaScript 1

  3. hotel-booking-api hotel-booking-api Public

    Sprint 1

    Java 1

  4. Zoltraak Zoltraak Public

    JavaScript 1

  5. asciidoc-tool asciidoc-tool Public

    This tool is developed for Zoltraak, it uses ASCIIDOC to generate HTML files

    CSS 1

  6. zoltraak-backend zoltraak-backend Public

    Static backend for Zoltraak

    Python 1